Monitoring QA: Remove superfluous import

Signed-off-by: Michele Tartara <mtartara@google.com>
Reviewed-by: Thomas Thrainer <thomasth@google.com>

qa/qa_monitoring.py

@@ -27,7 +27,6 @@ from ganeti import _autoconf
 from ganeti import constants
 
 import qa_config
-import qa_utils
 
 from qa_utils import AssertCommand
 from qa_instance_utils import CreateInstanceByDiskTemplate, \